Tetra-n-butyltin, 1000 µg/ml, Methanol, 5ml

2-Phenyldibenzofuran, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 78210-31-8

Indigo dye

2,2',4,5-Tetrachlorobiphenyl ,100 µg/mL,isooctane,1mL,